<div class="gmail_quote">On Wed, Oct 5, 2011 at 16:48, Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div class="im">On Wed, 5 Oct 2011 10:25:21 -0700 Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>> wrote: > Handle PLL allocation and transcoder select bits on CPT+. </div>Updated patch that fixes the bug with VGA plus two HDMI. Was missing the composite sync bits in the FDI TX side (setting them everywhere here just to be safe). -- Jesse Barnes, Intel Open Source Technology Center </blockquote><div> The following chunk which we discussed on IRC earlier today made it work correctly on IVB: </div></div>From 8a5e2eb86f62ab14ca0c12b16628e009d1fcbe98 Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov <<a href="mailto:eugeni.dodonov@intel.com">eugeni.dodonov@intel.com</a>> Date: Wed, 5 Oct 2011 18:34:09 -0300 Subject: [PATCH] Enable composite sync bit on IVB Signed-off-by: Eugeni Dodonov <<a href="mailto:eugeni.dodonov@intel.com">eugeni.dodonov@intel.com</a>> --- drivers/gpu/drm/i915/intel_display.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e63a187..26cadff 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2608,6 +2608,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) temp |= FDI_LINK_TRAIN_PATTERN_1_IVB; temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B; + temp |= FDI_COMPOSITE_SYNC; I915_WRITE(reg, temp | FDI_TX_ENABLE); reg = FDI_RX_CTL(pipe); @@ -2615,6 +2616,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) temp &= ~FDI_LINK_TRAIN_AUTO; temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT; temp |= FDI_LINK_TRAIN_PATTERN_1_CPT; + temp |= FDI_COMPOSITE_SYNC; I915_WRITE(reg, temp | FDI_RX_ENABLE); POSTING_READ(reg); -- 1.7.6.4 -- Eugeni Dodonov<a href="http://eugeni.dodonov.net/" target="_blank"> </a>